History of the periodic tableQuick View
ScienceAmb

History of the periodic table

(0)
This PPT is helpful in explaining the contributions of different scientists in preparing the periodic table and also about the early scientific ideas about the elements.
Variation in speciesQuick View
ScienceAmb

Variation in species

(1)
The ppt will help in introducing and explanation to the concept. I made this ppt with the help of few pics from google
Speed Vs VelocityQuick View
ScienceAmb

Speed Vs Velocity

(0)
<p>This resource is useful to introduce velocity. The ball challenge activity idea I have copied from the net. Sorry I don’t remember the website</p>